<!DOCTYPE html>
Text match highlight should not extend into the line spacing.
<div style="line-height: 30px; font-size: 15px">
<br><span style="background-color: rgb(255, 255, 0)">AAA</span>
</div>
  
<div style="line-height: 30px; font-size: 15px; writing-mode: vertical-rl">
<br><span style="background-color: rgb(255, 150, 50)">AAA</span>
</div>
